Specifications material:It's made of silicone

length:163mm

wide one :45mm

wide two:44.5mm

Silicone rubber keypad
material Made by top grade silicone rubber, environmental safe material, non-toxic, smooth feel, excellent transmission. The hardness of silicone rubber can be graded between 30 to 70 shore A. Suggested hardness for silicone rubber keypads is 40 to 60 shore A depending on customers' requirement.
Contact resistance:
Silicone rubber keypads can be co-molded with silicone conductive pills (carbon pills), gold plated pills and metal pills are also available for some special device.
We also can deal with the surface of the keypad with laser, PU coating, epoxy resin coating, silk printing and so on.
Silicone Rubber color:
Various colors can be blended according to customer's request. Also with phosphorescent or fluorescent options